DE60018084D1 - Audiosignalverarbeitung - Google Patents
AudiosignalverarbeitungInfo
- Publication number
- DE60018084D1 DE60018084D1 DE60018084T DE60018084T DE60018084D1 DE 60018084 D1 DE60018084 D1 DE 60018084D1 DE 60018084 T DE60018084 T DE 60018084T DE 60018084 T DE60018084 T DE 60018084T DE 60018084 D1 DE60018084 D1 DE 60018084D1
- Authority
- DE
- Germany
- Prior art keywords
- audio signal
- signal processing
- signal
- subaudible
- feedback
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/007—Protection circuits for transducers
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39346399A | 1999-09-10 | 1999-09-10 | |
| US393463 | 1999-09-10 | ||
| PCT/US2000/024585 WO2001019130A2 (en) | 1999-09-10 | 2000-09-08 | Audio signal processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60018084D1 true DE60018084D1 (de) | 2005-03-17 |
| DE60018084T2 DE60018084T2 (de) | 2005-12-29 |
Family
ID=23554806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60018084T Expired - Lifetime DE60018084T2 (de) | 1999-09-10 | 2000-09-08 | Audiosignalverarbeitung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7162044B2 (de) |
| EP (1) | EP1216598B1 (de) |
| AT (1) | ATE289152T1 (de) |
| AU (1) | AU7123100A (de) |
| CA (1) | CA2384629A1 (de) |
| DE (1) | DE60018084T2 (de) |
| ES (1) | ES2235937T3 (de) |
| WO (1) | WO2001019130A2 (de) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613529B1 (en) * | 2000-09-09 | 2009-11-03 | Harman International Industries, Limited | System for eliminating acoustic feedback |
| KR100379877B1 (ko) * | 2000-12-28 | 2003-04-11 | 제일모직주식회사 | 피로강도가 우수한 열가소성 수지 조성물 |
| EP1419583B1 (de) * | 2001-08-23 | 2005-02-16 | Siemens Aktiengesellschaft | Adaptives filterverfahren und filter zum filtern eines funksignals in einem mobilfunk-kommunikationssystem |
| US7627129B2 (en) * | 2002-11-21 | 2009-12-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for suppressing feedback |
| JP4682137B2 (ja) * | 2003-09-16 | 2011-05-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ周波数レンジ適応 |
| EP1742509B1 (de) | 2005-07-08 | 2013-08-14 | Oticon A/S | Vorrichtung und Verfahren zum Eliminieren von Feedback-Rauschen in einem Hörgerät |
| DE102006020832B4 (de) † | 2006-05-04 | 2016-10-27 | Sivantos Gmbh | Verfahren zum Unterdrücken von Rückkopplungen bei Hörvorrichtungen |
| US8243939B2 (en) | 2008-12-30 | 2012-08-14 | Gn Resound A/S | Hearing instrument with improved initialisation of parameters of digital feedback suppression circuitry |
| US8908877B2 (en) | 2010-12-03 | 2014-12-09 | Cirrus Logic, Inc. | Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices |
| CN103270552B (zh) | 2010-12-03 | 2016-06-22 | 美国思睿逻辑有限公司 | 在个人语音装置中的适应性噪音消除器的监督控制 |
| US8948407B2 (en) | 2011-06-03 | 2015-02-03 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
| US9318094B2 (en) | 2011-06-03 | 2016-04-19 | Cirrus Logic, Inc. | Adaptive noise canceling architecture for a personal audio device |
| US9824677B2 (en) | 2011-06-03 | 2017-11-21 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
| US9214150B2 (en) | 2011-06-03 | 2015-12-15 | Cirrus Logic, Inc. | Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices |
| US8958571B2 (en) | 2011-06-03 | 2015-02-17 | Cirrus Logic, Inc. | MIC covering detection in personal audio devices |
| US9325821B1 (en) | 2011-09-30 | 2016-04-26 | Cirrus Logic, Inc. | Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling |
| US9014387B2 (en) | 2012-04-26 | 2015-04-21 | Cirrus Logic, Inc. | Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels |
| US9319781B2 (en) * | 2012-05-10 | 2016-04-19 | Cirrus Logic, Inc. | Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC) |
| US9123321B2 (en) | 2012-05-10 | 2015-09-01 | Cirrus Logic, Inc. | Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system |
| US9318090B2 (en) | 2012-05-10 | 2016-04-19 | Cirrus Logic, Inc. | Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system |
| US9532139B1 (en) | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
| US9258645B2 (en) * | 2012-12-20 | 2016-02-09 | 2236008 Ontario Inc. | Adaptive phase discovery |
| US9369798B1 (en) | 2013-03-12 | 2016-06-14 | Cirrus Logic, Inc. | Internal dynamic range control in an adaptive noise cancellation (ANC) system |
| US9414150B2 (en) | 2013-03-14 | 2016-08-09 | Cirrus Logic, Inc. | Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device |
| US9324311B1 (en) | 2013-03-15 | 2016-04-26 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
| US9208771B2 (en) | 2013-03-15 | 2015-12-08 | Cirrus Logic, Inc. | Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices |
| US10812919B2 (en) * | 2013-03-15 | 2020-10-20 | Cochlear Limited | Filtering well-defined feedback from a hard-coupled vibrating transducer |
| US10206032B2 (en) | 2013-04-10 | 2019-02-12 | Cirrus Logic, Inc. | Systems and methods for multi-mode adaptive noise cancellation for audio headsets |
| US9462376B2 (en) | 2013-04-16 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
| US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
| US9460701B2 (en) | 2013-04-17 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by biasing anti-noise level |
| US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
| US9392364B1 (en) | 2013-08-15 | 2016-07-12 | Cirrus Logic, Inc. | Virtual microphone for adaptive noise cancellation in personal audio devices |
| US9666176B2 (en) | 2013-09-13 | 2017-05-30 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path |
| US9620101B1 (en) | 2013-10-08 | 2017-04-11 | Cirrus Logic, Inc. | Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation |
| US10382864B2 (en) | 2013-12-10 | 2019-08-13 | Cirrus Logic, Inc. | Systems and methods for providing adaptive playback equalization in an audio device |
| US10219071B2 (en) | 2013-12-10 | 2019-02-26 | Cirrus Logic, Inc. | Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation |
| US9704472B2 (en) | 2013-12-10 | 2017-07-11 | Cirrus Logic, Inc. | Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system |
| KR102201617B1 (ko) * | 2014-01-07 | 2021-01-12 | 삼성전자 주식회사 | Av기기 및 그 제어방법 |
| US9369557B2 (en) | 2014-03-05 | 2016-06-14 | Cirrus Logic, Inc. | Frequency-dependent sidetone calibration |
| US9479860B2 (en) | 2014-03-07 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for enhancing performance of audio transducer based on detection of transducer status |
| US9319784B2 (en) | 2014-04-14 | 2016-04-19 | Cirrus Logic, Inc. | Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices |
| KR101834913B1 (ko) * | 2014-04-30 | 2018-04-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 복수의 입력 오디오 신호를 잔향제거하기 위한 신호 처리 장치, 방법 및 컴퓨터가 판독 가능한 저장매체 |
| US10181315B2 (en) | 2014-06-13 | 2019-01-15 | Cirrus Logic, Inc. | Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system |
| US9478212B1 (en) | 2014-09-03 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device |
| US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
| KR20180044324A (ko) | 2015-08-20 | 2018-05-02 | 시러스 로직 인터내셔널 세미컨덕터 리미티드 | 피드백 적응적 잡음 소거(anc) 제어기 및 고정 응답 필터에 의해 부분적으로 제공되는 피드백 응답을 갖는 방법 |
| US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527901A (en) | 1967-03-28 | 1970-09-08 | Dahlberg Electronics | Hearing aid having resilient housing |
| US4088835A (en) * | 1977-02-07 | 1978-05-09 | Rauland-Borg Corporation | Comprehensive feedback elimination system employing notch filter |
| US4232192A (en) * | 1978-05-01 | 1980-11-04 | Starkey Labs, Inc. | Moving-average notch filter |
| US4637402A (en) | 1980-04-28 | 1987-01-20 | Adelman Roger A | Method for quantitatively measuring a hearing defect |
| US4366349A (en) | 1980-04-28 | 1982-12-28 | Adelman Roger A | Generalized signal processing hearing aid |
| US4419544A (en) | 1982-04-26 | 1983-12-06 | Adelman Roger A | Signal processing apparatus |
| US4396806B2 (en) | 1980-10-20 | 1998-06-02 | A & L Ventures I | Hearing aid amplifier |
| US4471490A (en) | 1983-02-16 | 1984-09-11 | Gaspare Bellafiore | Hearing aid |
| US4783818A (en) | 1985-10-17 | 1988-11-08 | Intellitech Inc. | Method of and means for adaptively filtering screeching noise caused by acoustic feedback |
| EP0349599B2 (de) | 1987-05-11 | 1995-12-06 | Jay Management Trust | Paradoxhörgerät |
| US4882762A (en) | 1988-02-23 | 1989-11-21 | Resound Corporation | Multi-band programmable compression system |
| US5016280A (en) | 1988-03-23 | 1991-05-14 | Central Institute For The Deaf | Electronic filters, hearing aids and methods |
| US5225836A (en) | 1988-03-23 | 1993-07-06 | Central Institute For The Deaf | Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods |
| US5259033A (en) | 1989-08-30 | 1993-11-02 | Gn Danavox As | Hearing aid having compensation for acoustic feedback |
| US5331299A (en) * | 1990-02-23 | 1994-07-19 | Massachusetts Institute Of Technology | Adaptive tracking notch filter system |
| JPH06506572A (ja) | 1991-01-17 | 1994-07-21 | エイデルマン、ロジャー・エイ | 改良された補聴器 |
| US5402496A (en) | 1992-07-13 | 1995-03-28 | Minnesota Mining And Manufacturing Company | Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering |
| JP3238948B2 (ja) | 1992-07-17 | 2001-12-17 | シャープ株式会社 | ファクシミリ装置 |
| CA2100015A1 (en) * | 1992-07-29 | 1994-01-30 | Resound Corporation | Auditory prosthesis with user-controlled feedback cancellation |
| US6563931B1 (en) | 1992-07-29 | 2003-05-13 | K/S Himpp | Auditory prosthesis for adaptively filtering selected auditory component by user activation and method for doing same |
| JP3235925B2 (ja) * | 1993-11-19 | 2001-12-04 | 松下電器産業株式会社 | ハウリング抑制装置 |
| US5506910A (en) * | 1994-01-13 | 1996-04-09 | Sabine Musical Manufacturing Company, Inc. | Automatic equalizer |
| US5502769A (en) | 1994-04-28 | 1996-03-26 | Starkey Laboratories, Inc. | Interface module for programmable hearing instrument |
| DE4418203C2 (de) | 1994-05-25 | 1997-09-11 | Siemens Audiologische Technik | Verfahren zum Anpassen der Übertragungscharakteristik eines Hörgerätes |
| US5659621A (en) | 1994-08-31 | 1997-08-19 | Argosy Electronics, Inc. | Magnetically controllable hearing aid |
| US5553152A (en) | 1994-08-31 | 1996-09-03 | Argosy Electronics, Inc. | Apparatus and method for magnetically controlling a hearing aid |
| US5581747A (en) | 1994-11-25 | 1996-12-03 | Starkey Labs., Inc. | Communication system for programmable devices employing a circuit shift register |
| US5706392A (en) | 1995-06-01 | 1998-01-06 | Rutgers, The State University Of New Jersey | Perceptual speech coder and method |
| US5717772A (en) * | 1995-08-07 | 1998-02-10 | Motorola, Inc. | Method and apparatus for suppressing acoustic feedback in an audio system |
| US5822442A (en) | 1995-09-11 | 1998-10-13 | Starkey Labs, Inc. | Gain compression amplfier providing a linear compression function |
| US5862238A (en) | 1995-09-11 | 1999-01-19 | Starkey Laboratories, Inc. | Hearing aid having input and output gain compression circuits |
| US6434246B1 (en) | 1995-10-10 | 2002-08-13 | Gn Resound As | Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid |
| US6072884A (en) | 1997-11-18 | 2000-06-06 | Audiologic Hearing Systems Lp | Feedback cancellation apparatus and methods |
| GB9522204D0 (en) * | 1995-10-30 | 1996-01-03 | British Broadcasting Corp | Method and apparatus for reduction of unwanted feedback |
| JPH09182194A (ja) | 1995-12-27 | 1997-07-11 | Nec Corp | 補聴器 |
| US5920633A (en) * | 1996-02-12 | 1999-07-06 | Yang; Yi-Fu | Thin-wall multi-concentric cylinder speaker enclosure with audio amplifier tunable to listening room |
| US5757933A (en) | 1996-12-11 | 1998-05-26 | Micro Ear Technology, Inc. | In-the-ear hearing aid with directional microphone system |
| US6097823A (en) * | 1996-12-17 | 2000-08-01 | Texas Instruments Incorporated | Digital hearing aid and method for feedback path modeling |
| US6449662B1 (en) | 1997-01-13 | 2002-09-10 | Micro Ear Technology, Inc. | System for programming hearing aids |
| US6236731B1 (en) | 1997-04-16 | 2001-05-22 | Dspfactory Ltd. | Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids |
| ATE285162T1 (de) | 1997-04-16 | 2005-01-15 | Dsp Factory Ltd | Gerät und verfahren zur programmierung eines hörhilfegerätes |
| US5825631A (en) | 1997-04-16 | 1998-10-20 | Starkey Laboratories | Method for connecting two substrates in a thick film hybrid circuit |
| US6240192B1 (en) | 1997-04-16 | 2001-05-29 | Dspfactory Ltd. | Apparatus for and method of filtering in an digital hearing aid, including an application specific integrated circuit and a programmable digital signal processor |
| US6496581B1 (en) * | 1997-09-11 | 2002-12-17 | Digisonix, Inc. | Coupled acoustic echo cancellation system |
| US6219427B1 (en) | 1997-11-18 | 2001-04-17 | Gn Resound As | Feedback cancellation improvements |
| US6498858B2 (en) | 1997-11-18 | 2002-12-24 | Gn Resound A/S | Feedback cancellation improvements |
| DE19755983A1 (de) * | 1997-12-17 | 1999-06-24 | Cit Alcatel | Detektion des Antworttones für Modems und Faxgeräte |
| US6366863B1 (en) | 1998-01-09 | 2002-04-02 | Micro Ear Technology Inc. | Portable hearing-related analysis system |
| US6353671B1 (en) * | 1998-02-05 | 2002-03-05 | Bioinstco Corp. | Signal processing circuit and method for increasing speech intelligibility |
| US6347148B1 (en) | 1998-04-16 | 2002-02-12 | Dspfactory Ltd. | Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aids |
| AU5969499A (en) | 1998-10-07 | 2000-04-26 | Oticon A/S | Feedback management for hearing aid |
| US6594385B2 (en) * | 1998-10-27 | 2003-07-15 | Hewlett-Packard Development Company, L.P. | Image compression of background and text tiles |
| US6594365B1 (en) | 1998-11-18 | 2003-07-15 | Tenneco Automotive Operating Company Inc. | Acoustic system identification using acoustic masking |
| US6434247B1 (en) | 1999-07-30 | 2002-08-13 | Gn Resound A/S | Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms |
| US20020076073A1 (en) | 2000-12-19 | 2002-06-20 | Taenzer Jon C. | Automatically switched hearing aid communications earpiece |
-
2000
- 2000-09-08 CA CA002384629A patent/CA2384629A1/en not_active Abandoned
- 2000-09-08 EP EP00960006A patent/EP1216598B1/de not_active Expired - Lifetime
- 2000-09-08 ES ES00960006T patent/ES2235937T3/es not_active Expired - Lifetime
- 2000-09-08 AU AU71231/00A patent/AU7123100A/en not_active Abandoned
- 2000-09-08 AT AT00960006T patent/ATE289152T1/de not_active IP Right Cessation
- 2000-09-08 WO PCT/US2000/024585 patent/WO2001019130A2/en active IP Right Grant
- 2000-09-08 DE DE60018084T patent/DE60018084T2/de not_active Expired - Lifetime
-
2003
- 2003-12-10 US US10/731,915 patent/US7162044B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE289152T1 (de) | 2005-02-15 |
| EP1216598A2 (de) | 2002-06-26 |
| EP1216598B1 (de) | 2005-02-09 |
| ES2235937T3 (es) | 2005-07-16 |
| AU7123100A (en) | 2001-04-10 |
| WO2001019130A2 (en) | 2001-03-15 |
| CA2384629A1 (en) | 2001-03-15 |
| US20040120535A1 (en) | 2004-06-24 |
| DE60018084T2 (de) | 2005-12-29 |
| WO2001019130A3 (en) | 2001-10-18 |
| US7162044B2 (en) | 2007-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |